diff --git a/build.sbt b/build.sbt
index 1690fb6f..9d4ccebc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -122,7 +122,7 @@ lazy val sten = project
   .settings(
     name := "lamp-sten",
     libraryDependencies ++= Seq(
-      "io.github.pityka" %% "aten-scala-core" % "0.0.0+119-7231a9c7",
+      "io.github.pityka" %% "aten-scala-core" % "0.0.0+120-4ca7c56d",
       "org.typelevel" %% "cats-core" % catsCoreVersion,
       "org.typelevel" %% "cats-effect" % catsEffectVersion,
       "org.scalatest" %% "scalatest" % scalaTestVersion % "test"